VC2M4N07
choose and use estimation and rounding to check and explain the reasonableness of calculations, including the results of financial transactions
- using proficiency with basic facts to estimate the result of a calculation and say what amounts the answer will be between; for example, 5 packets of biscuits at $2.60 each will cost between $10 and $15 as 5 × $2 = $10 and 5 × $3 = $15
- using rounded amounts to complete an estimated budget for a shopping trip or an excursion, explaining why overestimating the amounts is appropriate
- recognising the effect of rounding in addition and multiplication calculations; rounding both numbers up, both numbers down, and one number up and one number down, and explaining which is the best approximation and why
- Plus Plan
Estimating Sums & Differences Interactive Picture Reveal
Send your students on an intergalactic maths adventure while practising how to estimate sums and differences of whole numbers.
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Rounding Rainbow Classroom Poster & Differentiated Worksheet Pack
Download a set of differentiated rounding worksheets and accompanying poster for your maths classroom.
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Rounding Bingo — Using a Vertical Number Line
Review how to round numbers to the nearest ten, hundred, thousand, and ten thousand with a vertical number line Bingo game.
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Rounding on Number Lines Interactive Mystery Picture Activity
Karate chop those rounding standards with a fun Rounding on a Number Line Mystery Reveal activity.
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Vertical Number Line - Rounding Worksheets
Use a vertical number line to round whole numbers to a given place with a set of rounding worksheets.
- Plus Plan
Rounding Task Cards
Use place value knowledge to round numbers to the nearest ten through to the nearest hundred thousand with this set of 20 task cards.
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Rounding Numbers Game (Whole Numbers)
Play our engaging rounding numbers game in your classroom to give your students practise rounding whole numbers.
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Rounding Whole Numbers Word Problem & Error Analysis Worksheet
Print a maths worksheet with variety of rounding word problems and error analysis challenges.
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Owls Round, TOO Matching Game
Practise rounding through to the nearest hundred thousands place with our set of 36 whole number rounding match-up cards.
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Rounding Task Cards (Numbers to 100 000)
Use place value knowledge and vertical number lines to round numbers up through the hundred thousands place with a set of 24 task cards.
- Plus Plan
Rounding Numbers on Vertical Number Lines Matching Activity
Practise rounding to the nearest ten and hundred on a vertical number line with this set of 36 match-up cards.
- Plus Plan
Rounding Numbers to the Thousands Place Task Cards
Teach students to round numbers up through the thousands place with a set of 24 task cards.